package com.sky.controller.admin;
import com.github.pagehelper.Page;
import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.mapper.DishMapper;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
@Slf4j
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;

    /*新增菜品*/
    @ApiOperation("新增菜品")
    @PostMapping
    public Result addDish(@RequestBody DishDTO dishDTO) {
        log.info("addDish:{}", dishDTO.toString());
        dishService.add(dishDTO);
//        清理redis缓存
        String key="dish_"+dishDTO.getCategoryId();
        cleanCache(key);
        return Result.success();
    }
    /*菜品分页查询*/
    @ApiOperation("菜品分页查询")
    @GetMapping("/page")
    public Result<PageResult> getDishPage(DishPageQueryDTO dishPageQueryDTO) {
        log.info("菜品分页查询:{}", dishPageQueryDTO.toString());
        PageResult pageResult=dishService.pagequery(dishPageQueryDTO);
        return Result.success(pageResult);
    }
    /*菜品批量删除*/
    @DeleteMapping
    @ApiOperation("菜品批量删除")
    public Result deleteDish(@RequestParam List<Long> ids) {
        log.info("菜品批量删除:{}",ids);
        dishService.deleteBatch(ids);
        //        清理redis缓存
        cleanCache("dish_*");
        return Result.success();
    }
    //    根据分类id查询菜品
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> listbycategoryId(Long categoryId) {
        log.info("根据分类id{}查询菜品",categoryId);
       List<Dish> list=dishService.list(categoryId);
        return Result.success(list);
    }

    //    根据id查询菜品
    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品")
    public Result<DishVO> getById(@PathVariable Long id) {
        log.info("根据id{}查询菜品",id);
        DishVO dishVO=dishService.getDishByidWithflavors(id);
        return Result.success(dishVO);
    }
    //    修改菜品信息
    @PutMapping
    @ApiOperation("修改菜品信息")
    public Result updateDish(@RequestBody DishDTO dishDTO) {
        log.info("修改菜品信息:{}",dishDTO);
        dishService.update(dishDTO);
        //        清理redis缓存
        cleanCache("dish_*");
        return Result.success();
    }

    /**
     * 菜品起售停售
     * @param status
     * @param id
     * @return
     */
    @PostMapping("/status/{status}")
    @ApiOperation("菜品起售停售")
    public Result updateDishStatus(@PathVariable("status") Integer status,Long id) {
        log.info("菜品售卖状态：{}",status);
        dishService.updateDishStatus(status,id);
        //        清理redis缓存
        cleanCache("dish_*");
        return Result.success();
    }
    /*清理redis缓存数据
    * */
    private void cleanCache(String pattern){
        Set keys=redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }
}
